AGRAWAL S.C., SINGH V.: Viability of dried filaments, survivability and reproduction under water stress and survivability following heat and UV exposure in Lyngbya martensiana, Oscillatoria agardhii, Nostoc calcicola, Hormidium fluitans, Spirogyra sp. and Vaucheria germinata. Folia Microbiol. 47, 61–67 (2002).
AGRAWAL S.C., SINGH V.: Viability of dried filaments, survivability and reproduction under water stress and survivability following heat and UV exposure in Lyngbya martensiana, Oscillatoria agardhii, Nostoc calcicola, Hormidium fluitans, Spirogyra sp. and Vaucheria germinata. Folia Microbiol. 47, 61–67 (2002).